Stack Overflow, part of Stack Exchange, is a free, community-driven, reputation-based Q & A site for computer programmers. No membership is required to ask questions or provide answers to questions by others.

Stack Overflow, part of Stack Exchange, is a free, community-driven, reputation-based Q & A site for computer programmers. No membership is required to ask questions or provide answers to questions by others.




Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software programming to cooking to photography and gaming. We are an expert knowledge exchange: a place where physics researchers can ask each other about quantum...




People come to Quora to ask questions about any subject, read high quality knowledge that's personalized and relevant to them, and share their own knowledge with others. Quora is a place to share knowledge and better understand the world.




Super User, part of Stack Exchange , is a Q&A site for computer enthusiasts that's free. Free to ask questions, free to answer questions, free to read, free to index, built with plain old HTML, no fake rot13 text on the home page, no...


Scoold is inspired by StackOverflow and implements most of its features. You can ask and answer questions, upvote and downvote posts, earn badges and reputation. Each edit creates an new revision, making it easy to follow the history of edits. Scoold is optimized for the cloud.




Server Fault is a Q&A site for system administrators and IT professionals that's free. Free to ask questions, free to answer questions, free to read, free to index, built with plain old HTML, no fake rot13 text on the home page, no scammy google-cloaking tactics, no...

QueryHome is a Knowledge Social Network for people to come together and ask technical doubts and contribute by answering questions, solving doubts and writing articles.







Ask questions, get live answers from your network! Aardvark finds the perfect person to answer any question in real-time.


Shrtct is a productivity tool for teams, providing in-context communication (chit chat free!) via Shrtct Hashes. It's great for preparing your team, making important decisions, gathering and storing information, planning, debating and hashing it out.





Interaction platform for programming enthusiasts, learners, and experts to solve problems. Fast and inexpensive solutions to your programming problems. People with no prior knowledge of the programming knowledge can start from here and reach an expertise level.

Question and answer service based on user profiles and a user score. Questions can be answered via the web page or via IM integration.
Do you have a burning ya/no question to which you would like to instantly know the world's opinion? Are you interested in what other people are wondering right now?
Create instant opinion polls and get instant results from around the world.



The Light app is the world's first answering engine which gives exact usable answers from the internet to any questions saving our valuable time which we spend on the net searching for answers. The app is like your personal expert giving answers.


Debugging assistant for developers. Samebug provides resources to help you fix crashes efficiently.




TalkTo makes it easy to get answers from nearby businesses. Most commonly, it's used when you'd rather not make a phone call or you can't find the information you want online, such as: Finding out if a store has what you're looking for, comparing prices, checking...



Introducing "Science Answers" – your ultimate companion for quick and accurate solutions to all your science queries! This innovative iOS app harnesses the power of artificial intelligence to revolutionize the way you approach science-related questions.






A Viewer for the site stack overflow!With this app your can:- View Popular Users- View and Search Questions- View Answers- View Popular Tags- And More!
